Benzinga and Yahoo Finance LLC may earn commission or revenue on some items through the links below. Bank of America strategist Michael Hartnett has voiced concerns about a possible bubble in the AI stock market. This comes in light of valuation metrics reaching historic highs. Hartnett has pointed out the S&P 500’s price-to-book ratio, which is a valuation measure comparing the total market cap of the index’s constituents to their total assets minus liabilities. As of August, this ratio hit a record high ...

思科系统公司历史股价表现 - 公司在互联网泡沫时期曾是首批受害者之一 峰值股价达80美元 对应稀释后EPS的220倍市盈率 [1] - 泡沫破裂后市场回调 股价迅速跌破20美元 跌幅超过75% [1] 作者背景信息 - 作者Rick为华尔街日报畅销书作家 拥有20年股票与期权交易经验 [2] - 其著作《财务自由的千禧一代》讲述35岁实现财务自由的个人经历 内容聚焦商业与投资教育 [2] - 除金融领域外 作者还运营旅游博客并热衷汽车科技与烹饪 [2] （注：文档3-4为披露声明与免责条款 根据任务要求已跳过）

Palantir has emerged as one of the biggest darlings of the artificial intelligence (AI) revolution.Over the last two years, artificial intelligence (AI) has come into focus as the next megatrend. In the capital markets, megacap technology stocks have attracted the lion's share of the attention and hype as it relates to the prospects of AI.But some smaller players are proving they also can compete with big tech. I can't think of a better example of this than enterprise software developer Palantir Technologie ...